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Radiant|Lab Grown|IGI

3.06ct G SI1 Radiant Lab Grown Diamond

VG • G/SI1 • IGI LG848653901

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG848653901

Diamond specifications and retailer prices

From £335 GBP
As of November 6, 2026
Save £881 GBP (72%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,215 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 3.06ct lab-grown radiant diamond

This 3.06ct lab-grown radiant sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG848653901 or 848653901. Listed at 5 retailers as of November 5, 2026, with prices from £335 to £1,215, a £881 spread on the same certified stone. MOH London lists it at £1,215. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.06
Carat
G
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle26.3°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848653901
Dimensions10.37 × 7.13 × 4.75 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.37 mm7.13 mm3.06 ctG / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848653901
Side View
Table 66.0%Crown 26.3°Girdle: Slightly ThickPavilion 34.7°Culet: NoneDepth 66.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: £1,215 GBP|Low: £335 GBP|High: £1,225 GBP|Avg: £662 GBP|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 3£335 GBP
Retailer 4£492 GBP
Retailer 2£539 GBP
Retailer 5£799 GBP
MOH London£1,215 GBP

16 data points across 5 retailers

5 retailers£335 GBP to £1,215 GBP

A
Cheapest Retailer
-
£335 GBP
B+
Retailer 2
-
£492 GBP
View
A
Retailer 3
-
£539 GBP
View
B+
Retailer 4
-
£799 GBP
View
Most Expensive
B
MOH London
LG848653901 · Nov 5
£1,215 GBP
View
4 more retailers have this diamond
Prices start from £335 GBPSave up to £881 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.06ct Radiant
£335 GBP